'\" t .\" Title: struct snd_dmaengine_dai_dma_data .\" Author: [FIXME: author] [see http://docbook.sf.net/el/author] .\" Generator: DocBook XSL Stylesheets v1.79.1 .\" Date: January 2017 .\" Manual: PCM API .\" Source: Kernel Hackers Manual 4.8.15 .\" Language: English .\" .TH "STRUCT SND_DMAENGINE" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "PCM API" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .\" http://bugs.debian.org/507673 .\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html .\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" ----------------------------------------------------------------- .\" * set default formatting .\" ----------------------------------------------------------------- .\" disable hyphenation .nh .\" disable justification (adjust text to left margin only) .ad l .\" ----------------------------------------------------------------- .\" * MAIN CONTENT STARTS HERE * .\" ----------------------------------------------------------------- .SH "NAME" struct_snd_dmaengine_dai_dma_data \- DAI DMA configuration data .SH "SYNOPSIS" .sp .nf struct snd_dmaengine_dai_dma_data { dma_addr_t addr; enum dma_slave_buswidth addr_width; u32 maxburst; unsigned int slave_id; void * filter_data; const char * chan_name; unsigned int fifo_size; unsigned int flags; }; .fi .SH "MEMBERS" .PP addr .RS 4 Address of the DAI data source or destination register\&. .RE .PP addr_width .RS 4 Width of the DAI data source or destination register\&. .RE .PP maxburst .RS 4 Maximum number of words(note: words, as in units of the src_addr_width member, not bytes) that can be send to or received from the DAI in one burst\&. .RE .PP slave_id .RS 4 Slave requester id for the DMA channel\&. .RE .PP filter_data .RS 4 Custom DMA channel filter data, this will usually be used when requesting the DMA channel\&. .RE .PP chan_name .RS 4 Custom channel name to use when requesting DMA channel\&. .RE .PP fifo_size .RS 4 FIFO size of the DAI controller in bytes .RE .PP flags .RS 4 PCM_DAI flags, only SND_DMAENGINE_PCM_DAI_FLAG_PACK for now .RE .SH "COPYRIGHT" .br